Protractors with Misaligned Angles

Front

What is a protractor?

Back

A protractor is a tool used to measure angles in degrees.

Tags

CCSS.4.MD.C.6

Front

What is the measurement of a right angle?

Back

A right angle measures 90°.

Tags

CCSS.4.G.A.1

Front

What is the measurement of a straight angle?

Back

A straight angle measures 180°.

Tags

CCSS.4.G.A.1

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90°.

Tags

CCSS.4.G.A.1

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90° but less than 180°.

Tags

CCSS.4.G.A.1

Front

How do you read a protractor?

Back

To read a protractor, align the baseline of the protractor with one side of the angle and read the measurement where the other side intersects the scale.

Tags

CCSS.4.MD.C.6

Front

What is the measurement of angle L DCB if it is 100°?

Back

Angle L DCB measures 100°.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

If angle L PQR measures 110°, what type of angle is it?

Back

Angle L PQR is an obtuse angle.

Tags

CCSS.4.G.A.1

Front

If angle L RST measures 40°, what type of angle is it?

Back

Angle L RST is an acute angle.

Tags

CCSS.4.G.A.1

Front

What is the measurement of a full rotation in degrees?

Back

A full rotation measures 360°.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1